19855532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 19469908

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 307, 437, 614, 703, 851, 874, 1228, 1406, 1702, 1748, 2812, 3404, 5833, 7061, 11359, 11666, 14122, 16169, 22718, 23332, 28244, 32338, 45436, 64676, 134159, 215821, 261257, 268318, 431642, 522514, 536636, 863284, 1045028, 4963883, 9927766, 19855532]

約数ペア:

[(1, 19855532), (2, 9927766), (4, 4963883), (19, 1045028), (23, 863284), (37, 536636), (38, 522514), (46, 431642), (74, 268318), (76, 261257), (92, 215821), (148, 134159), (307, 64676), (437, 45436), (614, 32338), (703, 28244), (851, 23332), (874, 22718), (1228, 16169), (1406, 14122), (1702, 11666), (1748, 11359), (2812, 7061), (3404, 5833)]